73013880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20981}}^1$

素因数の和:21024

約数の個数: 64

約数和(自身を含む): 226605600

約数和(自身を除く): 153591720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20981, 41962, 62943, 83924, 104905, 125886, 167848, 209810, 251772, 314715, 419620, 503544, 608449, 629430, 839240, 1216898, 1258860, 1825347, 2433796, 2517720, 3042245, 3650694, 4867592, 6084490, 7301388, 9126735, 12168980, 14602776, 18253470, 24337960, 36506940, 73013880]

約数ペア:

[(1, 73013880), (2, 36506940), (3, 24337960), (4, 18253470), (5, 14602776), (6, 12168980), (8, 9126735), (10, 7301388), (12, 6084490), (15, 4867592), (20, 3650694), (24, 3042245), (29, 2517720), (30, 2433796), (40, 1825347), (58, 1258860), (60, 1216898), (87, 839240), (116, 629430), (120, 608449), (145, 503544), (174, 419620), (232, 314715), (290, 251772), (348, 209810), (435, 167848), (580, 125886), (696, 104905), (870, 83924), (1160, 62943), (1740, 41962), (3480, 20981)]